Home / 36,973.02-51,022.80-20,206.02

Finding the Fourth Proportional to 36,973.02, 51,022.80 and 20,206.02

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Solution

The fourth proportional to 36,973.02, 51,022.80 and 20,206.02 is: 27,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.02 : 51,022.80 = 20,206.02 : x
  2. Step 2: Convert to fraction form
    36,973.02/51,022.80 = 20,206.02/x
  3. Step 3: Cross multiply
    36,973.02x = 51,022.80 × 20,206.02
  4. Step 4: Simplify right side
    36,973.02x = 1,030,967,717.26
  5. Step 5: Solve for x
    x = 1,030,967,717.26/36,973.02
  6. Step 6: Final answer
    x = 27,884.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.